Prepulsing
前脉冲; 发送超前脉冲
🗣️ 情景例句
Hello, Richard. I found your bag!
哈啰，Richard， 我找到你的旅行袋。
I'll keep my ears open.
我会留意的。
She has been helping her husband for thirty years now.
她已经帮了她的丈夫30年了。